#pragma once
#include <iostream>
#include <functional>
#include <string>

class Task
{
public:
    Task() {}
    Task(int x, int y) : _x(x), _y(y) {}

    void Excute()
    {
        _result = _x + _y;
    }

    void operator()()
    {
        Excute();
    }

    std::string debug()
    {
        std::string msg = std::to_string(_x) + "+" + std::to_string(_y) + "=" + "?";
        return msg;
    }

    std::string result()
    {
        std::string msg = std::to_string(_x) + "+" + std::to_string(_y) + "=" + std::to_string(_result);
        return msg;
    }

private:
    int _x;
    int _y;
    int _result;
};